package com.itheima.health.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.health.common.MessageConst;
import com.itheima.health.entity.PageResult;
import com.itheima.health.entity.QueryPageBean;
import com.itheima.health.entity.Result;
import com.itheima.health.pojo.Role;
import com.itheima.health.pojo.User;
import com.itheima.health.service.UserService;
import com.itheima.health.vo.LoginParam;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
 * @author zhangmeng
 * @description
 * @date 2019/9/6
 **/
@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    private static final String CURRENT_USER = "CURRENT_USER";
    @Reference
    private UserService userService;
    User username = null;

    /**
     * 根据用户名和密码登录
     *
     * @param request
     * @return
     */
    @PostMapping("/login")
    public Result login(HttpServletRequest request, @RequestBody LoginParam param) {
        log.info("[登录]data:{}", param);
        //rpc调用查询用户信息
        User user = userService.findByUsername(param.getUsername());
        //用户不存在或密码不匹配则登录失败
        if (null == user || !user.getPassword().equals(param.getPassword())) {
            log.info("[登录]失败，user:{}", param.getUsername());

            return new Result(false, MessageConst.LOGIN_FAIL);
        }
        //模拟用户登录成功
        log.info("[登录]成功，user:{}", user.getUsername());
        return new Result(true, MessageConst.LOGIN_SUCCESS);
    }

    /**
     * 获取当前登录用户名
     *
     * @return
     */
    @GetMapping("/getUsername")
    public Result getUsername() {
        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        if (null != principal && principal instanceof org.springframework.security.core.userdetails.User) {
            org.springframework.security.core.userdetails.User user = (org.springframework.security.core.userdetails.User) principal;
            return new Result(true, MessageConst.GET_USERNAME_SUCCESS, user.getUsername());
        }
        return new Result(false, MessageConst.GET_USERNAME_FAIL);
    }

    @RequestMapping("/loginSuccess")
    public Result loginSuccess() {
        return new Result(true, MessageConst.LOGIN_SUCCESS);
    }

    @RequestMapping("/loginFail")
    public Result loginFail() {
        return new Result(false, "登录失败");
    }

    /**
     * 用户管理分页查询
     *
     * @param queryPageBean
     * @return
     */
    @RequestMapping("/findPage")
    public PageResult findPage(QueryPageBean queryPageBean) {
        PageResult pageResult = userService.findpage(queryPageBean);
        return pageResult;
    }

    /**
     * 新增用户
     * @param user
     * @return
     */
    @PostMapping("/add")
    public Result add(@RequestBody User user, Integer[] roleIds) {
        try {
            //进行密码加密
            BCryptPasswordEncoder encoder = new BCryptPasswordEncoder();
            String s = encoder.encode(user.getPassword());
            user.setPassword(s);
            userService.add(user,roleIds);
            return new Result(true,"添加用户成功");

        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,"添加用户失败");
        }
    }

    @RequestMapping("/delete")
    public Result delete(Integer id) {
        try {
            userService.delete(id);

            return new Result(true,"删除用户成功");
        } catch (Exception e) {
            return new Result(false,"删除用户失败");
        }
    }

    @GetMapping("/findById")
    public Result findById(Integer id) {
        User user = userService.findById(id);
        return new Result(true,MessageConst.ACTION_SUCCESS,user);
    }
    @RequestMapping("/edit")
    public Result edit(@RequestBody User user,Integer[] roleIds){
        try {
            userService.edit(user,roleIds);
            return new Result(true,"编辑用户成功");
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,"编辑用户失败");
        }
    }
    @RequestMapping("/findRoleIdsByUserId")
    public Result findRoleIdsByUserId(Integer id){
        try {
            List<Integer> roleIds=userService.findRoleIdsByUserId(id);
            System.out.println(roleIds);
            return  new Result(true,"",roleIds);
        } catch (Exception e) {
            e.printStackTrace();
            return  new Result(false,"");
        }

    }
}
